Initial data commit

Task/Collections/Seed7/collections-1.seed7

@@ -0,0 +1,12 @@
+$ include "seed7_05.s7i";
+
+enable_output(set of string);
+
+const proc: main is func
+  local
+    var set of string: aSet is {"iron", "copper"};
+  begin
+    writeln(aSet);
+    incl(aSet, "silver");
+    writeln(aSet);
+  end func;

Task/Collections/Seed7/collections-2.seed7

@@ -0,0 +1,17 @@
+$ include "seed7_05.s7i";
+
+const proc: main is func
+  local
+    var array string: anArray is [] ("iron", "copper");
+    var string: element is "";
+  begin
+    for element range anArray do
+      write(element <& " ");
+    end for;
+    writeln;
+    anArray &:= "silver";
+    for element range anArray do
+      write(element <& " ");
+    end for;
+    writeln;
+  end func;

Task/Collections/Seed7/collections-3.seed7

@@ -0,0 +1,16 @@
+$ include "seed7_05.s7i";
+
+const type: aHashType is hash [string] string;
+
+const proc: main is func
+  local
+    var aHashType: aHash is aHashType.value;
+    var string: aValue is "";
+    var string: aKey is "";
+  begin
+    aHash @:= ["gold"] "metal";
+    aHash @:= ["helium"] "noble gas";
+    for aValue key aKey range aHash do
+      writeln(aKey <& ": " <& aValue);
+    end for;a
+  end func;